docs: def get_server_group(self):
          """Finds the most recently deployed server group for the application.
          This is the server group that the scaling policy will be applied to.
  
          Returns:
              server_group (str): Name of the newest server group
          """
          api_url = "{0}/applications/{1}".format(API_URL, self.app)
          response = requests.get(api_url, verify=GATE_CA_BUNDLE, cert=GATE_CLIENT_CERT)
          for server_group in response.json()['clusters'][self.env]:
              return server_group['serverGroups'][-1]